18534828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 51226560

約数和(自身を除く): 32691732

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 116, 156, 174, 204, 221, 241, 348, 377, 442, 482, 493, 663, 723, 754, 884, 964, 986, 1131, 1326, 1446, 1479, 1508, 1972, 2262, 2652, 2892, 2958, 3133, 4097, 4524, 5916, 6266, 6409, 6989, 8194, 9399, 12291, 12532, 12818, 13978, 16388, 18798, 19227, 20967, 24582, 25636, 27956, 37596, 38454, 41934, 49164, 53261, 76908, 83868, 90857, 106522, 118813, 159783, 181714, 213044, 237626, 272571, 319566, 356439, 363428, 475252, 545142, 639132, 712878, 1090284, 1425756, 1544569, 3089138, 4633707, 6178276, 9267414, 18534828]

約数ペア:

[(1, 18534828), (2, 9267414), (3, 6178276), (4, 4633707), (6, 3089138), (12, 1544569), (13, 1425756), (17, 1090284), (26, 712878), (29, 639132), (34, 545142), (39, 475252), (51, 363428), (52, 356439), (58, 319566), (68, 272571), (78, 237626), (87, 213044), (102, 181714), (116, 159783), (156, 118813), (174, 106522), (204, 90857), (221, 83868), (241, 76908), (348, 53261), (377, 49164), (442, 41934), (482, 38454), (493, 37596), (663, 27956), (723, 25636), (754, 24582), (884, 20967), (964, 19227), (986, 18798), (1131, 16388), (1326, 13978), (1446, 12818), (1479, 12532), (1508, 12291), (1972, 9399), (2262, 8194), (2652, 6989), (2892, 6409), (2958, 6266), (3133, 5916), (4097, 4524)]